Fecha de publicación: 13/11/2020 Fuente: WIPO "circular economy" The utility model relates to the technical field of straw papermaking. The utility model relates to a raw material cleaning device for straw papermaking. The device comprises a cleaning box, supporting legs and a high-pressure water pipe, the supporting legs are fixed to the lower surface of the cleaning box. The high-pressure water pipe penetrates through the left side wall and the right side wall of the cleaning box to extend into the inner end of the cleaning box, the end of the high-pressure water pipe is connected with a water spraying pipe, a plurality of high-pressure spraying heads arearranged on the water spraying pipe, a cleaning frame is arranged in the cleaning box and detachably provided with a net barrel, and silt accumulation conical cavities are formed in the left end andthe right end of the bottom wall of the cleaning box. According to the utility model, sewage discharge and purified water input are kept in a dynamic balance, cleaned straws are cleaner, the quality of subsequently prepared paper is not influenced, and the device is ingenious in structure, excellent in linkage and suitable for the process of preparing high-quality paper from straw raw materials.